For nearly the whole of the 20th century, bipedal robots were very difficult to construct and robot locomotion involved only wheels, treads, or multiple legs.

In their biosuits, they resembled bipedal, humanoid robots.

Robo-One is a robot competition category of bipedal humanoid robots.

A chicken walker is a fictional type of bipedal robot or mecha, distinguished by its rear-facing knee joint.

Dexter is a compliant, dynamically balancing bipedal humanoid robot research project.

A bipedal robot was demonstrated running and even performing somersaults.

Furthermore, studying bipedal and insect-like robots may beneficially impact on biomechanics.

Hectors: large bipedal robots with an assorted variety of weaponry carried on their arms.

Cortez finds Dr. Crow fused with a large bipedal robot.

These bipedal robots, or mecha, are just as effective as a human-piloted vehicle.